Since the advent of tapeless workflows, it has been necessary to wrangle, manage, and safely offload camera original footage from memory cards and onboard drives. It’s as unavoidable as breathing or taking out the trash. It is optional whether to copy the ‘.codexvfs’ file during the backup process.The Ubiquitous Offloading Tool Gets a Tune-up for Handling Very Large Camera Files and More

Log File - path to the log file that contains details of mount/unmount times and any checksum errors during.

Volume label and Media ID - can be used for tracking.

codexvfs file contains the following useful information in JSON format: codexvfs’ can be used to check the Modification Time. When the Modification Time stops updating, the file system has finished building. Checks separated by 2 seconds or more will detect any changes to the Modification Time. For applications indexing a VFS volume it is recommended to compare the Modification Time pre and post index, to check whether the contents has changed during the indexing process. codexvfs file is repeatedly updated while the file system is built (as new files are exposed via the VFS). It contains static information that may be useful to a file copier application, e.g.

VFS volumes have some special features and properties that are detailed in the next section.Ī hidden JSON document named ‘.codexvfs’ can be found at the root of each VFS volume. When CODEX FS volumes are loaded on a macOS system, their content is presented via a software layer called the Virtual File System (VFS).

The same Capture Drives are also used for recording Canon Cinema RAW on the CODEX / Canon C700 Recorder, and Panasonic VRAW on the CODEX / Panasonic VRAW Recorder and VariCam Pure.ĬODEX FS is a proprietary object store designed for high performance and reliability. On ALEXA LF and ALEXA SXT with Capture Drive, UDF is used for Apple ProRes recording (in Quicktime MOVĪRRI ALEXA LF and SXT cameras support ARRIRAW recording to Captures Drives using the CODEX File System (CODEX FS).

On ALEXA Mini LF with Compact Drive, UDF is used for both MXF/ARRIRAW and MXF/Apple ProRes recording.UDF is used by ARRI ALEXA cameras on Compact Drive and Capture Drive: CODEX media can be formatted as UDF or CODEX FS depending on the camera/workflow being used, as summarised in Table 1.

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